Ten young recruits were put through a strenuous physical training program by the army. Their weights (in kg) were recorded before and after with the following results: Recruit 1 2 3 4 5 6 7 8 9 10 Weight before 127 195 162 170 143 05 168 175 197 136 Weight after 135 200 160 182 147 200 172 186 194 141 Using 5% level of significance, should we conclude that the program affects the average weight of young recruits?

Ten young recruits were put through a strenuous physical training prog

1.	Ten young recruits were put through a strenuous physical training program by the army. Their weights (in kg) were recorded before and after with the following results: Recruit 1 2 3 4 5 6 7 8 9 10 Weight before 127 195 162 170 143 05 168 175 197 136 Weight after 135 200 160 182 147 200 172 186 194 141 Using 5% level of significance, should we conclude that the program affects the average weight of young recruits?
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